diff --git a/config_samples/ink/ink_deployment_2025-11-16.json b/config_samples/ink/ink_deployment_2025-11-16.json
new file mode 100644
index 0000000..327f589
--- /dev/null
+++ b/config_samples/ink/ink_deployment_2025-11-16.json
@@ -0,0 +1,43 @@
+{
+  "contracts": {
+    "0xe561152e8d3f618b386ef4dd6e3fb980eb2f9e61": "TransparentUpgradeableProxy",
+    "0xcc6DD2e2341C5b09A6f4F481670E3C39B83810C3": "ProxyAdmin"
+  },
+  "explorer_hostname": "explorer.inkonchain.com",
+  "explorer_chain_id": 57073,
+  "explorer_token_env_var": "INK_API_KEY",
+  "github_repo": {
+    "url": "https://github.com/OpenZeppelin/openzeppelin-contracts",
+    "commit": "fcbae5394ae8ad52d8e580a3477db99814b9d565",
+    "relative_root": "contracts"
+  },
+  "dependencies": {
+    "lib/openzeppelin-contracts/contracts": {
+      "url": "https://github.com/OpenZeppelin/openzeppelin-contracts",
+      "commit": "fcbae5394ae8ad52d8e580a3477db99814b9d565",
+      "relative_root": "contracts"
+    }
+  },
+  "fail_on_bytecode_comparison_error": true,
+  "bytecode_comparison": {
+    "constructor_calldata": {},
+    "constructor_args": {
+      "0xe561152e8d3f618b386ef4dd6e3fb980eb2f9e61": [
+        "0x03df929510a52c97bb1b3e5f33ea5d9735a50280",
+        "0x13Ac97663d19fF20fe467BFa580748505e664beB",
+        "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"
+      ],
+      "0xcc6DD2e2341C5b09A6f4F481670E3C39B83810C3": [
+        "0x13Ac97663d19fF20fe467BFa580748505e664beB"
+      ]
+    }
+  },
+  "metadata": {
+    "chain_name": "ink",
+    "deployment_date": "2025-11-16",
+    "timelock_address": "0x13Ac97663d19fF20fe467BFa580748505e664beB",
+    "timelock_requirements": {
+      "minimum_delay_seconds": 1
+    }
+  }
+}
diff --git a/config_samples/megaeth/megaeth_deployment_2026-01-07.json b/config_samples/megaeth/megaeth_deployment_2026-01-07.json
new file mode 100644
index 0000000..5a5afa6
--- /dev/null
+++ b/config_samples/megaeth/megaeth_deployment_2026-01-07.json
@@ -0,0 +1,43 @@
+{
+  "contracts": {
+    "0x601aC63637933D88285A025C685AC4e9a92a98dA": "TransparentUpgradeableProxy",
+    "0x4f17a98eFdd1048B2c7e4a5399ef5B5c3eadE2bF": "ProxyAdmin"
+  },
+  "explorer_hostname": "megaeth.blockscout.com",
+  "explorer_chain_id": 4326,
+  "explorer_token_env_var": "MEGAETH_API_KEY",
+  "github_repo": {
+    "url": "https://github.com/OpenZeppelin/openzeppelin-contracts",
+    "commit": "fcbae5394ae8ad52d8e580a3477db99814b9d565",
+    "relative_root": "contracts"
+  },
+  "dependencies": {
+    "lib/openzeppelin-contracts/contracts": {
+      "url": "https://github.com/OpenZeppelin/openzeppelin-contracts",
+      "commit": "fcbae5394ae8ad52d8e580a3477db99814b9d565",
+      "relative_root": "contracts"
+    }
+  },
+  "fail_on_bytecode_comparison_error": true,
+  "bytecode_comparison": {
+    "constructor_calldata": {},
+    "constructor_args": {
+      "0x601aC63637933D88285A025C685AC4e9a92a98dA": [
+        "0x518DD3D8a38ea4FB5f8c06c33b6a32F34F6C3712",
+        "0x72f6000D70B291C67bED898214156d01383274b1",
+        "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"
+      ],
+      "0x4f17a98eFdd1048B2c7e4a5399ef5B5c3eadE2bF": [
+        "0x72f6000D70B291C67bED898214156d01383274b1"
+      ]
+    }
+  },
+  "metadata": {
+    "chain_name": "megaeth",
+    "deployment_date": "2026-01-07",
+    "timelock_address": "0x72f6000D70B291C67bED898214156d01383274b1",
+    "timelock_requirements": {
+      "minimum_delay_seconds": 1
+    }
+  }
+}
diff --git a/config_samples/plasma/plasma_deployment_2025-11-17.json b/config_samples/plasma/plasma_deployment_2025-11-17.json
new file mode 100644
index 0000000..a599ac6
--- /dev/null
+++ b/config_samples/plasma/plasma_deployment_2025-11-17.json
@@ -0,0 +1,42 @@
+{
+  "contracts": {
+    "0x481e638105407Be40c2f2E2e006DE272d05930d0": "TransparentUpgradeableProxy",
+    "0x36De6840eB576132e1b8e76795fDD693230Ad5ea": "ProxyAdmin"
+  },
+  "explorer_hostname": "api.routescan.io/v2/network/mainnet/evm/9745/etherscan",
+  "explorer_token_env_var": "PLASMA_API_KEY",
+  "github_repo": {
+    "url": "https://github.com/OpenZeppelin/openzeppelin-contracts",
+    "commit": "fcbae5394ae8ad52d8e580a3477db99814b9d565",
+    "relative_root": "contracts"
+  },
+  "dependencies": {
+    "lib/openzeppelin-contracts/contracts": {
+      "url": "https://github.com/OpenZeppelin/openzeppelin-contracts",
+      "commit": "fcbae5394ae8ad52d8e580a3477db99814b9d565",
+      "relative_root": "contracts"
+    }
+  },
+  "fail_on_bytecode_comparison_error": true,
+  "bytecode_comparison": {
+    "constructor_calldata": {},
+    "constructor_args": {
+      "0x481e638105407Be40c2f2E2e006DE272d05930d0": [
+        "0xB9af873C7089CF3a0b6D67538065dD94b5E3208f",
+        "0x3eC62564F66874f619640cBb7Fd42A157f21A442",
+        "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"
+      ],
+      "0x36De6840eB576132e1b8e76795fDD693230Ad5ea": [
+        "0x3eC62564F66874f619640cBb7Fd42A157f21A442"
+      ]
+    }
+  },
+  "metadata": {
+    "chain_name": "plasma",
+    "deployment_date": "2025-11-17",
+    "timelock_address": "0x3eC62564F66874f619640cBb7Fd42A157f21A442",
+    "timelock_requirements": {
+      "minimum_delay_seconds": 1
+    }
+  }
+}
diff --git a/diffyscan/utils/explorer.py b/diffyscan/utils/explorer.py
index a251901..a378304 100644
--- a/diffyscan/utils/explorer.py
+++ b/diffyscan/utils/explorer.py
@@ -282,7 +282,14 @@ def _get_explorer_fetcher(explorer_hostname: str) -> tuple:
         )
     elif any(
         explorer_hostname.endswith(domain)
-        for domain in ["mode.network", "blockscout.com", "swellnetwork.io", "lisk.com"]
+        for domain in [
+            "mode.network",
+            "blockscout.com",
+            "swellnetwork.io",
+            "lisk.com",
+            "inkonchain.com",
+            "routescan.io",
+        ]
     ):
         return _get_contract_from_blockscout, False
     else:
diff --git a/hardhat_configs/ink_hardhat_config.ts b/hardhat_configs/ink_hardhat_config.ts
new file mode 100644
index 0000000..29f9102
--- /dev/null
+++ b/hardhat_configs/ink_hardhat_config.ts
@@ -0,0 +1,15 @@
+import type { HardhatUserConfig } from "hardhat/config";
+
+const config: HardhatUserConfig = {
+  solidity: "0.8.30",
+  networks: {
+    hardhat: {
+      type: "edr-simulated",
+      chainId: 57073,
+      blockGasLimit: 92000000,
+      hardfork: "prague",
+    },
+  },
+};
+
+export default config;
diff --git a/hardhat_configs/megaeth_hardhat_config.ts b/hardhat_configs/megaeth_hardhat_config.ts
new file mode 100644
index 0000000..5644501
--- /dev/null
+++ b/hardhat_configs/megaeth_hardhat_config.ts
@@ -0,0 +1,15 @@
+import type { HardhatUserConfig } from "hardhat/config";
+
+const config: HardhatUserConfig = {
+  solidity: "0.8.30",
+  networks: {
+    hardhat: {
+      type: "edr-simulated",
+      chainId: 4326,
+      blockGasLimit: 92000000,
+      hardfork: "prague",
+    },
+  },
+};
+
+export default config;
diff --git a/hardhat_configs/plasma_hardhat_config.ts b/hardhat_configs/plasma_hardhat_config.ts
new file mode 100644
index 0000000..169aa88
--- /dev/null
+++ b/hardhat_configs/plasma_hardhat_config.ts
@@ -0,0 +1,15 @@
+import type { HardhatUserConfig } from "hardhat/config";
+
+const config: HardhatUserConfig = {
+  solidity: "0.8.30",
+  networks: {
+    hardhat: {
+      type: "edr-simulated",
+      chainId: 9745,
+      blockGasLimit: 92000000,
+      hardfork: "prague",
+    },
+  },
+};
+
+export default config;